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Oil & Gas
| Thu 25 Jun 2026
Beijing, June 26 -- Hebei Qinuo New Energy Co Ltd has submitted a patent application for Method and Device for Continuously Producing Carbon Black Oil on Line. Chang Xiaofeng and Chai Xiongfei developed the invention.
The patent application number is CN20251201456 20251229. The patent publication number is CN121668788 (A). In..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- Daqing Anruida Tech Development Co Ltd has filed a patent application for Oil Field Illegal Operation Behavior Multi-dimensional Identification Method Based on Radar-voiceprint Federal Learning and Ffm. This invention was developed by Zhang Xin, Zhang Dayu and Lyu Jialiang.
The patent application number is..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 26 -- Hunan Zhongdian Jinjun Tech Group Co Ltd, Cnpc Jichai Power Co Limited and China National Petroleum have sought patent for Intelligent Inspection Fire-fighting Unmanned Aerial Vehicle. This invention was developed by Li Fenfen, Zhang Jinkui, Zhao Hui, Li Yangyang, Wang Xiaoyan, Ni Hongjun and Yang Ran.
The..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 26 -- Dongying United Petrochemical Co Ltd has sought patent for Multi-stage Spiral-flow Type Gas-liquid Separation Coalescer. This invention was developed by Xi Kaifa, Yuan Xiangping, Yang Bing, Wang Kai, Wang Zhen and Li Benjiang.
The patent application number is CN202511917672 20251218. The patent publication..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 26 -- Dalian Cosco Shipping Heavy Ind Co Ltd has sought patent for Marine Ammonia Gas Recovery Treatment System Capable of Replacing Ventilation Mast. This invention was developed by Yu Jingqi, Bao Yueming, Li Beibei and Liu Shaoling.
The patent application number is CN202511809098 20251203. The patent publicati..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- Daqing Anruida Tech Development Co Ltd has submitted a patent application for Oil Field Perimeter Monitoring System and Method Based on Wavelet Denoising and Opencv. This invention was developed by Zhang Jian, Zhang Dayu and Lyu Jialiang.
The patent application number is CN202511872582 20251212. The patent..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 26 -- State Intellectual Property Office of China has released Nantong Zhanding Material Technology patent application for Fault Monitoring Method and System for Sulfur Hexafluoride Gas Purifying and Filtering Device. This invention was developed by Lin Zhongming, Huang Xiurong, Chen Chaoqi and Ding Rui.
The pat..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- European Patent Office has received Covestro Deutschland AG patent application for Production of an Isocyanate by Way of a Gas Phase Reaction in Several Gas Phase Reaction Arrangements Operated in Parallel. Taube Wolfgang, Remelhe Manuel Pereira, Bruns Rainer and Steffens Friedhelm developed the invention.
..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- BL Technology has submitted a patent application for Methods of Using Oilfield and Gasfield Waste Streams to Scavenge Heavy Metals. This invention was developed by Guliyev Ruslan, Kaplan Gregory and Spagnola Lisa.
The patent application number is EP20240759346 20240808. The patent publication number is EP47..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- Xi'an University of Science and Technology has submitted a patent application for Gas-liquid Phase Change Numerical Simulation Method and System Considering Co2 Non-condensable Gas Influence. This invention was developed by Shi Yu, Jin Quan, Bai Jinyang, Yan Guilin, Li Shugang, Zhuo Risheng, Zheng Jiaxin and ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- China University of Petroleum, Beijing has sought patent for Deposition Distribution Prediction Method and Device, Electronic Equipment and Storage Medium. This invention was developed by Li Xinyu, Liu Yuming, Liu Haochen, Wang Kanglong and Zhang Bingbing.
The patent application number is CN202511802223 2025..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- Schlumberger Technology has applied Chinese patent for Fluid Additives for Regenerative Fuel Cells. Garcia Jacob R, Colburn Andrew, Clark Alastair and Snowswell David developed it.
The patent application number is CN202511312881 20250915. The patent publication number is CN121688031 (A). International Patent..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- Halliburton Energy Services has submitted a patent application for Chemical Resistant Elastomeric Seal Having Two Elastomers. This invention was developed by Thatathil Sandeep, Bhudolia Somen Kumar, Glaesman Chad W and Singh Arpana.
The patent application number is EP20230957872 20231122. The patent publicati..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- European Patent Office has published Baker Hughes Oilfield Operations patent application for Encapsulated Lost Circulation Materials Based on Swellable Elastomers. The invention was developed by Darugar Qusai A, Suresh Radhika, Mazyar Oleg and Dolog Rostyslav.
The patent application number is EP20240854757 20..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- European Patent Office has received IFP Energies nouvelles patent application for Stator for a Pump Comprising Main Blades and Secondary Blades. Martinez Alvarado Luis Enrique and Moenne Loccoz Victor developed the invention.
The patent application number is EP20240748610 20240724. The patent publication numb..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- European Patent Office has published Saudi Arabian Oil patent application for Smart Body for Contactless Detection of Defects Using Artificial Intelligence. The invention was developed by Hawas Ahmed I, Aljarro Ahmed, Abdulmohsin Mohammed T, Zahrani Salah A and Ghamdi Khalid S.
The patent application number i..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- Baker Hughes Oilfield Operations has submitted a patent application for Encapsulated Internal Filter Cake Breaker. Castillo Dorianne A, Suresh Radhika, Mazyar Oleg, Doan Angela, Shepherd Autumn and Dolog Rostyslav developed the invention.
The patent application number is EP20240854758 20240812. The patent pub..
Oil & Gas
| Thu 25 Jun 2026
Munich, June 26 -- Saudi Arabian Oil has sought patent for Traceable and Disintegrable Artificial Intelligence Powered Sensing System and Method for the Detection of Defects in Pipelines. This invention was developed by Aljarro Ahmed, Almosa Abdulaziz M, Abdulmohsin Mohammed T, Zahrani Salah A, Alruwaii Nada Ibrahim and Ghamdi K..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Manganese-cobalt Composite Catalyst as Well as Preparation Method and Application Thereof. Xu Linsheng, Xiong Jing, Ma Yaxiao, Wang Jiaman, Cui Baolong, Wei Yuechang and Cui Zekai developed t..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- China University of Petroleum, East China has submitted a patent application for Ag Monatomic Catalyst, Preparation Method Thereof and Application of Ag Monatomic Catalyst in Preparation of Amino Acid. Liu Yibin, Liao Ying, Yang Chaohe, Chen Xiaobo and Yan Hao developed the invention.
The patent application ..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- China University of Petroleum, Beijing has submitted a patent application for Well Killing Decision Real-time Generation Method, Device and Equipment, Medium and Product. Wang Dian, Chang Siwei, Zhang Hui, Lian Wei, Li Jun, Zhang Geng, An Jintao, Long Zhenyu and Yang Hongwei developed the invention.
The pate..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- China University of Petroleum, Beijing has submitted a patent application for Underwater Flexible Pipeline and Vertical Pipe Torsion Detection Method, System, Medium and Equipment. Liu Ruihao, Peng Jin, Xu Pengfei, Yu Xiaoqian, Chen Bohan, Xiang Tao, Chen Qiuhe, Wang Xin, Xu Jing, Lu Shuntian, Zhang Weidong, ..
Oil & Gas
| Fri 26 Jun 2026
Munich, June 26 -- European Patent Office has released Linde patent application for Gas Separation Apparatus and Corresponding Method. This invention was developed by Herzog Robert, Degner Kay, Flegiel Felix, Lauchner Daniela and Brüntrup Matthias.
The patent application number is EP20240220859 20241218. The patent publicati..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- China University of Petroleum, East China has submitted a patent application for Fire-fighting Smoke Purification Treatment Device for High-rise Building. This invention was developed by Ma Shaohua, Yang Jiaxi, Bao Jinyao, Hong Yiquan and Ma Jianmin.
The patent application number is CN20261015400 20260107. T..
Oil & Gas
| Fri 26 Jun 2026
Beijing, June 26 -- State Intellectual Property Office of China has released SINOPEC Guangzhou Engineering patent application for Steam-discharge-free Process. This invention was developed by Yu Zhengkai, Li Chunxiao, Li Shuhong, Zhao Xinqiang, Liu Qianchen and Cao Keteng.
The patent application number is CN202511997524 2025122..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Crack Parameter Prediction Method Under Coupling Pressure Effect, Electronic Equipment, Storage Medium and Device. This invention was developed by Lee Kyung-nam, Zhang Ruyi, Dai Shiming, Zhu To..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Cnooc Deepwater Dev Ltd and Shenzhen Branch China National Offshore Oil have submitted a patent application for Method and Device for Recovering Ancient Landform of Broken Basin, Medium and Equipment. This invention was developed by Li Xiaoyan, Zhang Xiangtao, Wei Zhe, Sun Hui, Cai Junjie, Xiang Xuhong, Lu Ch..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have submitted a patent application for Method and Device for Generating Weight Control Volume Based on Horizon Data. This invention was developed by Zheng Hao, Tao Yonghui and Yuan Shuangqi.
The patent application number is CN202..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Deep Boundary-oriented Speed Modeling Illumination Compensation Method and Device. This invention was developed by Zheng Hao, Yuan Shuangqi and Liu Limin.
The patent application number is CN2024..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have applied Chinese patent for Multi-refracted Wave Suppression Method and Device. Zhang Guangli, Zhou Yang, Hu Shouwang and Yang Jinlong developed it.
The patent application number is CN202411293561 20240914. The patent publicat..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute have submitted a patent application for Double-step Horizontal Well Unstable Seepage Coupling Calculation Method and Device. This invention was developed by Lu Wenming and Li Miao.
The patent application number i..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sinopec Tianjin Petrochemical Co Ltd and Hangzhou Baizijian Technology have applied Chinese patent for Heating Furnace Simulation State Detection Method, Device, Equipment and Medium. Li Chenguang, Huang Caixia, Liu Qingjie, Ge Ming, Zhao Xiaoliang, Tong Wei and Wei Jiang developed it.
The patent applicati..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- No. 711 Research Institute of China State Shipbuilding Corporation Limited and Zhanjiang Branch of China National Offshore Oil have filed a patent application for Organic Rankine Cycle Power Generation System and Starting Method. This invention was developed by Liu Zanzan, Jing Yuanbin, Qin Lintao, Huang Hao,..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical, Luoyang R&D Center of Tech Sinopec Engineering Group Co Ltd, Shanghai Genesis Chemical Co Ltd and Sinopec Beihai Co have applied Chinese patent for Water Bursting Concrete Crack with Water and Pressure Secondary Grouting Water Stopping and Reinforcing Method. Liu Qiancheng, Duan Yo..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Petrochina Co Limited and Daqing Oilfield have applied Chinese patent for Rice Hull Ash Stable Micro-nano Foam System, Preparation Method and Application. Qi Dongyan, Zhang Jiang, Li Jiawei, Lan Yubo, Tong Siqin, Bai Junhui, Cao Sheng, Xu Quan, Yang Wenlu and Liu Yong developed it.
The patent application n..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Maoming Co have submitted a patent application for Rubber Reinforced Polypropylene Composite Material as Well as Preparation Method and Application Thereof. This invention was developed by Wang Hui, Guo Sen, Liu Rui, Shen Heyu and Liu Zhenyu.
The patent application nu..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Polyethylene Composition Foam Material, Preparation Method and Foam Stability Prediction Method Thereof. This invention was developed by Xu Yaohui, Zhang Longgui, Li Jie, Jia Xuefei, Liu X..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Beijing Yanshan Petrochemical Hi Tech Co Ltd have applied Chinese patent for Polyethylene Composition, Polyethylene Material and Preparation Method and Application Thereof. Lu Ruiyao, Yi Huijun, Li Dejun, Zhang Qingyi, Wang Lin and Qian Xin developed it.
The patent applicatio..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China University of Petroleum, East China and Shenyang University of Chemical Technology have submitted a patent application for Sharp Oval Static Mixing Turbulent Flow Element and Enhanced Heat Exchange Tube. Meng Huibo, Zhou Yi, Zhang Cheng'ao, Jiang Wenchun, Zhang Mingyu and Yu Yanfang developed the invent..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have submitted a patent application for Test Device and Test Method for Hydrogen Compressor Test. This invention was developed by Ai Li, Shi Yunze, Pan Lingyong, Song Manhua and Gao Haiping.
The patent application number is CN202511697861 20251119. ..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Sinopec Oilfield Service and Sinopec Zhongyuan Petroleum Engineering Design have filed a patent application for Method for Preparing Hydrogen Storage Alloy Material. This invention was developed by Cheng Zhenhua, Xu Gaoyong, Chao Hua, Zheng Zhuo, Yin Yongming, Wang Tao, Wang Liwei, Zhou Zhenhua, Gao Jifeng an..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Torrance Government, Lindeman Paul Arthur, Estrada Arturo, De La Torre Yvan and Orgel Victor Manuel have applied Chinese patent for Safety System for Public Transportation. Lindeman Paul Arthur, Estrada Arturo, De La Torre Yvan and Orgel Victor Manuel developed it.
The patent application number is CN202610..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sinopec Oilfield Service, Sinopec Group, Intelligent Information Tech Support Center of Sinopec Shengli Petroleum Engineering Co Ltd and Sinopec Shengli Petroleum Engineering have submitted a patent application for Virtual Wellhead Torsion Simulation System and Method Under Torsion-longitudinal Coupling Condi..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sinopec Oilfield Equipment and Sinopec Group have submitted a patent application for Oil-electricity Dual-driving-force Device for Coiled Tubing Equipment. Guo Xiangwei, Liang Haiyun, Sun Xiaoming, Sun Renjun, Ling Shujuan, Su Hongyu, Ru Ke, Yin Changjiang and Sun Jianlei developed the invention.
The paten..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sinopec Oilfield Service, Intelligent Information Tech Support Center of Sinopec Shengli Petroleum Engineering Co Ltd and Sinopec Shengli Petroleum Engineering have submitted a patent application for Drilling Tool Jamming Early Warning Method and System Based on Multiple Attention Mechanism Recurrent Neural N..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical, East China University of Science and Technology and Sinopec Ningbo Zhenhai Refining & Chemical Co Ltd have applied Chinese patent for Construction Method of Industrial Model of Residual Oil Hydrogenation Device, Control Device and Storage Medium. Zhang Da, Long Jian, Zhao Lei, Zhon..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp have filed a patent application for Natural Gas Pipeline Data Real-time Monitoring and Analysis Method and System. This invention was developed by Qiu Pan, Feng Xiaohong, Zhang Kai, Yu Yang, Pang Xiaokun and Niu Huachang.
The..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Institute Co Ltd have applied Chinese patent for Gas Leak Monitoring System, Gas Leak Monitoring Method, and Computer Program Product. Zhang Baoping, Hu Xinyi, He Jiang, Cui Xiaojie, Niu Chengcheng and Zhang Jiamin developed it.
..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited and Kunlun Shuzhi Tech Co Ltd have filed a patent application for Cloud Integration Method and Device for Oil and Gas Industrial Software. This invention was developed by Wang Tiecheng, Liu Tongbin, Xiang Jian, Chen Jiazhi, Jin Jiaqi and Wang Zhiwei.
The patent application number is C..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sinopec Siji Petroleum Machinery and Sinopec Oilfield Equipment have applied Chinese patent for Self-adaptive Rod System Structure of Drilling Pump. Wang Qingqun, Yan Danmei, Mu Hongjun, Zheng Handong, Xiao Yong, Li Wenjie, Guo Dan, Yuan Zhendong and Tian Bo developed it.
The patent application number is C..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Inst have submitted a patent application for Shale Reservoir Porosity Correction Method and Device. This invention was developed by Jin Wujun, Zhang Tao, Liu Yali, Wang Ruanyue and He Weiling.
The patent application number..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Oilfield Equipment have applied Chinese patent for Built-in Hydraulic Drive Pin Shaft Structure. Yang Jianghuai, Xiao Guanqi, Chen Xinlong, Hu Chenglong, Zhang Qin, Xiong Xianjie, Lei Zheng and Cui Hengqi developed it.
The patent application number is CN202511683153 2..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Technology Research Institute Co Ltd have submitted a patent application for Optical Fiber Well Entering Bearing Device and Optical Fiber Well Entering Control System. Cao Mingchen, He Tong and Guo Xiao developed the invention.
The patent applica..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Sinopec Oilfield Service, Drilling No 2 Co Sinopec Oilfield Service Jianghan Corporation and Sinopec Jianghan Oilfield Service Corp have submitted a patent application for Drill Floor Automatic Rope Blocking Device and Drill Connecting and Drill Throwing Method of Drill Floor Drilling Tool. This invention was..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd have filed a patent application for Carbonate Rock Fracture Prediction Method and Device Based on Pre-stack and Post-stack Attribute Fusion, Electronic Equipment and Medium. This invention was developed by Wang Yuxiang, Zhang Ruixin,..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have submitted a patent application for Quaternary Phosphonium Salt Ionic Polymer, Preparation Method and Application Thereof, and Antibacterial Plastic. This invention was developed by Meng Weijuan, Wei Zibo, Qiu Yingxin and Zh..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd have filed a patent application for Quaternary Phosphonium Salt Ionic Polymer, Preparation Method and Application Thereof, and Antibacterial Plastic. This invention was developed by Meng Weijuan, Wei Zibo, Qiu Yingxin and Zhou X..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Surface Layer Q Value Estimation Method and Device Based on Chromatography Travel Time. This invention was developed by Zheng Hao, Tao Yonghui and Yuan S..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Heterogeneous Carbonate Reservoir Fluid Prediction Method and Device, Electronic Equipment and Medium. This invention was developed by Sun Zhentao, Zhang..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Non-hyperbolic Residual Curvature Pickup Method and Device Based on Local Disturbance Superposition. The invention was developed by Zheng Hao, Zhang Yon..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has submitted a patent application for Oil Reservoir Relative Permeability and Oil Displacement Testing Device and Experimental Method. Wang Jinghua, Gao Chunning, Li Mei, Dai Yuting, Zhang Yongqiang, Zheng Zigang, Zhang Kang, Fan Wei, Li Huahua, Xiong Weiliang, Yuan Yingjie, Yang Chengw..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China Petroleum Logging Atlas Cooperation Service Co has submitted a patent application for Control or Regulation System for Response Characteristic Calibration of Logging Equipment. Zhang Kai, Cao Peng and Liu Guochuang developed the invention.
The patent application number is CN202511919657 20251218. The..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Chaohua Tech Foshan Co Ltd patent application for Low-temperature Hydraulic Oil Composition Suitable for Door Closer and Preparation Method of Low-temperature Hydraulic Oil Composition. Huang Jianghua, Ma Qian, Li Xiaolei, Lian Jianwei, Lu Fei, Wu Demin..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Karamay Zhengcheng Co Ltd, Yangtze University and China University of Petroleum, East China patent application for High-temperature-resistant and High-salt-resistant Carbon Dot-hydrogel Blocking Agent as Well as Preparation Method and Application There..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has applied Chinese patent for Fracture Discretization Method and Device for Numerical Reservoir Simulation. Cao Zijian, Li Qiaoyun, Hou Wei, Li Hua, Yang Qintao, Tong Min, Wang Baohua, Suh Myongwon and Wu Shuhong developed it.
The patent application number is CN202511793627 20251201...
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University has submitted a patent application for Mooring System Life Prediction Method and Device, Electronic Equipment and Storage Medium. Hou Nan, Dong Haoxuan, Yuan Hongwei, Li Hao, Zhou Guoqiang, Yang Fan, Guo Zhangxiang and Yan Tianhong deve..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University has filed a patent application for Method for Analyzing Mineralization Degree of Bound Water of Shale Clay. This invention was developed by Yang Renjie, Hu Mengyao, Shi Xueying, Liu Bo, Liu Peidong, Dong Xu, Li Peixuan and Su Junlei.
..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Sanya Ocean Oil and Gas Research Inst Northeast Petroleum University patent application for Calculation Method for Shale Oil Clay Pore Water Mineralization Degree on Logging Site. The invention was developed by Yang Renjie, Shi Xueying, Liu Bo, Zhao Yu..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Sinopec Oilfield Service, Sinopec Group, Southwest Measurement and Control Co Of Sinopec Jingwei Co Ltd and Sinopec Jingwei Co Ltd patent application for Shale Lithofacies Integration Discrimination Method and Equipment Based on Machine Learning, and M..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has submitted a patent application for Risk Monitoring Method and Device for Regional Earth Surface, Medium and Program Product. This invention was developed by Liu Yang, Yu Tao, Li Pei, Zhang Nannan, Sun Zhongyong, Zhang Jianxiao, Tian Faguo, Shen Jinli and Zang Guojun.
The patent ap..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Intelligent Temperature Control Method for Electrical Heating Equipment of Injection Station. Fan Qiubiao, Du Xi, Zhao Xiefei, Zhang Bowen, Su Shanghai, Sun Guya, Zuo Lina, Nie Lianyu, Lia..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Sinopec Hydrogen Energy Machinery Wuhan Co Ltd and Sinopec Oilfield Equipment patent application for Self-adaptive Sealing Control Device and Control Method for Electrolytic Hydrogen Production. The invention was developed by Li Hong, Huang Lei, Wang L..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Beijing Research Institute Of Chemical Engineering And Metallurgy has filed a patent application for Low-acid In-situ Leaching Uranium Mining System and Method Based on Carbon Dioxide. This invention was developed by Li Po, Hou Daiwen, Deng Jinxun, Li Zhaokun, Harafuchi, Xie Tingting, Li Hongxing and Yang Run..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Zhongke Guangdong Refinery Co Ltd and Guangdong University of Petrochemical Technology patent application for High-melt-strength Polypropylene as Well as Preparation Method and Application Thereof. Li Yue, Zhu Jinxian, Yao Qi..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has applied Chinese patent for Method for Preparing High-flow Ethylene-propylene Binary Co-polypropylene by Liquid Phase Bulk Process. Liu Yun, Gao Yan, Cheng Pengfei, Li Pengpeng, Gao Lin, Huang Anping, Deng Shoujun, Liu Yunhui, Sun Jianmin and Zhang Rong developed it.
The patent app..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Basell Poliolefine Italia Spa has submitted a patent application for Polypropylene Composition. This invention was developed by Vitale Gianni, Gessi Piero, Mignogina Alessandro, Ciarafoni Marco, Fusco Ofelia, Chiachea Eric, Gaddi Benedetta, Piementjes Florence, Spataro Stephen, Morini Giampiero, Di Capua Anth..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited; Daqing Oilfield has submitted a patent application for Method for Evaluating Single-layer Tapping Potential of Oil Well in Extra-high Water Cut Period of Medium-high Permeability Sandstone Reservoir. Li He, Zhang Jian, Wang Zhiguo, Yang Bingbing, Jiang Xueyan, Zhao Yunfei, Zheng Xianbao..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Cnooc Deepwater Dev Ltd and Shenzhen Branch China National Offshore Oil patent application for Fault Stress Plugging Coefficient Plane Characterization Rapid Implementation Method and Device, Medium and Equipment. Yang Dengfeng, Cai Song, Peng Guangrong..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has submitted a patent application for Fracturing Transformation Effect Analysis Method and Device. This invention was developed by Liu Hualin, Sun Jian, Liang Feng, Liu Zhaolong, Lin Wen, Zhao Qun, Liu Honglin, Kang Hyung-soon, Bai Wenhua and Wu Jin.
The patent application number is ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Petroleum Exploration and Production Research Institute patent application for Deep Aquifer Heat Storage Area Optimization Method and System. The invention was developed by Feng Jianyun, Zhang Ying, Liao Dawei and..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has filed a patent application for Method and Device for Evaluating Final Extraction Information of Coal-bed Gas Well. This invention was developed by Cui Xinrui, Wang Qi, Hu Qiujia, Zhang Cong, Jia Huimin, He Shan, Guo Jing and Liu Chunchun.
The patent application number is CN2024112..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Natural Gas Branch China Petroleum & Chemical Corp patent application for Natural Gas Conveying Flow Dynamic Optimization Control Method and System. This invention was developed by Qiu Pan, Feng Xiaohong, Yu Yang, Li Chunq..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Oilfield Equipment patent application for Double-acting Cylinder Gas Piston Structure of Liquid-driven Hydrogen Compressor and Use Method of Double-acting Cylinder Gas Piston Structure. Fu Jie, Sun Yiqiang, Pan Lin..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- CNPC National Oil Gas Drilling Equipment Engineering Tech Research Center Co Ltd, Baoji Oilfield Machinery and China National Petroleum have filed a patent application for Closed Sand Mixing Device for Continuous Sand Adding and Closed Sand Mixing Method. This invention was developed by Jiang Shikai, Zhu Haom..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Ningbo Yuheng Energy Tech Co Ltd has submitted a patent application for Jet Flow Synergistic Type Blockage-free Petroleum Perforating Cartridge Case. This invention was developed by Wang Zhicheng, Wang Zhichao and Chen Miaona.
The patent application number is CN20261092225 20260123. The patent publication ..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Device for Reducing Saturated Water Content of Coal Bed Gas at Wellhead and Application. This invention was developed by Qu Libin, Pu Pan, Meng Fanhua, Zhang Yongqi, Chen Lei, Tong Shiwei, Chen Jubiao, Liu Ho..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Northeast Petroleum University and Daqing Jiajing Petroleum Engineering Tech Co Ltd patent application for Coiled Tubing Downhole Tool Capable of Preventing Falling. Wei Jianguang, Yang Chunyu, Lv Shuchun, Ren Guoqing and Zhang Baishuang developed the i..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Northeast Petroleum University and Daqing Jiajing Petroleum Engineering Tech Co Ltd have submitted a patent application for Long-acting Screw Drill. This invention was developed by Wei Jianguang, Bai Shuangliang, Deng Rong, Fan Yongzhi and Zhang Baishuang.
The patent application number is CN20261037980 202..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Multi-stage Fracturing Horizontal Well Twin Well Group and Application Thereof. Qian Jie, Wang Xinzhong, Xue Jianjun, Sun Qiang, Gao Yuebin, Liang Hongbo, Tong Zheng, Wei Ran, Zhang Shaolin and Weng Dingwei d..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Bacillus Licheniformis with Emulsifying Effect and Application Thereof. The invention was developed by Xu Ying, Zhang Yu, Yi Lina, Ma Yuandong, Xiu Jianlong, Cui Qingfeng, Wang Hongbo, Huang Lixin and Zhang ..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Petrochina Co Limited has submitted a patent application for [6, 5, 7]-spiro Seven-membered Oxoindole Derivative Skeleton and Preparation Method Thereof. This invention was developed by Wei Qin, Duan Hongyi, Liu Yun, Fan Jie, Gao Yan, Cheng Pengfei, Huang Anping, Zhang Hongxing, Liu Yunhui and Tu Xiaoyan.
..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Daqing Qingxing Environmental Protection Tech Co Ltd has filed a patent application for Oil Field Oil Sludge Treatment Method Based on Electromagnetic Field-microbial Extracellular Respiration Coupling. This invention was developed by Zheng Yushu.
The patent application number is CN202511969569 20251224. T..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Southwest Petroleum University has applied Chinese patent for Class Rebalance Overflow State Identification Method Based on Underground Imbalance Monitoring Data. Wu Yanxue, Liu Peng, Li Xiang, Liu Liyan, Wang Xudong, Wang Min, Fang Yuan, Han Xiong and Wu Jiawei developed it.
The patent application number ..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has released Shandong Institute of Metriology Registration patent application for Method for Detecting Gas Adsorption Capacity of Material. This invention was developed by Yin Yue, Ma Yan, Han Yu, Sun Xiaoyan, Gao Jie, Gao Shiyu, Yin Xiaochuan and Feng Yuhui.
The..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has received Zhejiang University patent application for Supercritical Carbon Dioxide Density Detection Method and System. Xiao Gang, Zhou Junhe and He Yijian developed the invention.
The patent application number is CN202511947991 20251222. The patent publication..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- China University of Petroleum, Beijing has submitted a patent application for Fretting Fatigue Testing Device and Method Suitable for Seabed Connector. This invention was developed by Huang Dingwen, Zhou Hanchen, Xue Yiyang, Wang Yingying, Jiang Junlong, Tian Luran, Han Junjie, Wang Zhen, Liu Wenze, Wei Qi an..
Oil & Gas
| Wed 24 Jun 2026
Beijing, June 25 -- Beijing Institute Space Launch Tech has applied Chinese patent for Nitrogen Source Gas Supply Control System and Control Method. Guo Limei, Zheng Guokun, Hao Chunzhe, Xu Hao, Ren Yi, Liu Ying, Liu Mingjie, Zhong Haoxiang, Xing Chunpeng, Liu Wang and Chen Yaozu developed it.
The patent application number is..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published CCCC First Highway Consultants patent application for Deformation Joint Structure of Sealing Layer of Gas Storage Cavern, Sealing Layer and Gas Storage Cavern. The invention was developed by Ye Xinxin, Wang Shaofei, An Nannan, Liu Yunyu, Pan Yi, Li Yuk..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- Huazhong University of Science and Technology has submitted a patent application for Beam Combining System Suitable for Optical Fiber Transmission of Carbon Dioxide Laser. This invention was developed by Wang Hanyi, Wei Haolei, Gao Li, Rao Bo and Yang Jingmin.
The patent application number is CN20251177320..
Oil & Gas
| Thu 25 Jun 2026
Beijing, June 25 -- State Intellectual Property Office of China has published Kunlun Shuzhi Tech Co Ltd and China National Petroleum patent application for Single Well Logging Reservoir Parameter Calculation Method and Device. The invention was developed by Wang Tengfei, Zhang Jianfeng, Yang Bing, Luo Fuliang, Liu Guoqiang, Zhao..
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